2. Xenakis, Iannis, " Musiques Formelles",(la revue musical,paris 1963). This book has been translated and published in English.

3.Haba, Alois, " New Treatise of Harmony", (Letpzig,Kistner, 1927). This book was written in German and also published in Spanish. It contains scales of 12,19,24,30 and 36 equal tempered tones. He spells out all the chords in each scale but does not tell how to use them.

4. Roads Curtis, " Microsound", (MIT Press, 2001).

5. Chowning, John, " The Synthesis of Complex Audio Spectra by Means of Frequency Modulation ", in the "Journal of the Audio Engineering Society", 21(7),1971.

8. Blackwood, Easley, " The Structure of Diatonic Tunings", (Princeton University Press,1985). Blackwood builds a strong case for equal temperament but admits the value of well-tempered scales in some cases. Perhaps a computer could re-tune "on thr fly" some of his examples he rejects in just-intonation.

Volumes 1&2 of "Musimatics" are an encyclopedic exposition of the mathematical foundations of music engineering for the non-specialist. Volume 1 is 608 pages long ; volume 2 is 576 pages.

14. Benson, David J., "A Mathematical Offering'

This 452 page text book is meant for teachers and students. The interplay between math and music is developed. The book seems to be intended for undergraduate students with a solid math background and who have an interest in music rather than vice-versa.

15. Dodge,Charles, "Computer Music" Schimer Books

16. "Chaos and Fractals", 2nd edition, 2004, Peitgen,Jurgens, and Saupe, Springer-Verlag, New york,Inc. This above book has something for ever one from layman,student,teacher to oter professionls